/* ===== 文章内容区 ===== */
        .article-section { padding: 50px 0 60px; background: #fff; }

        .article-inner {
            max-width: 1100px;
            margin: 0 auto;
        }

        /* 文章元信息 */
        .article-meta-top {
            margin-bottom: 40px;
            padding-bottom: 30px;
            border-bottom: 2px solid #f1f5f9;
        }

        .article-meta-top .amt-cat {
            display: inline-block;
            padding: 4px 14px;
            background: rgba(37,99,235,0.08);
            color: #2563eb;
            font-size: 12px;
            font-weight: 600;
            border-radius: 50px;
            margin-bottom: 14px;
        }

        .article-meta-top h1 {
            font-size: 32px;
            color: #0f172a;
            line-height: 1.35;
            margin-bottom: 16px;
            font-weight: 700;
        }

        .article-meta-top .amt-meta {
            display: flex;
            gap: 24px;
            font-size: 14px;
            color: #94a3b8;
            flex-wrap: wrap;
        }

        .article-meta-top .amt-meta span { display: flex; align-items: center; gap: 6px; }

        /* 封面图 */
        .article-cover {
            width: 100%;
            border-radius: 16px;
            overflow: hidden;
            margin-bottom: 40px;
            box-shadow: 0 4px 25px rgba(0,0,0,0.06);
        }

        .article-cover img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* 正文 */
        .article-content {
            font-size: 16px;
            color: #444;
            line-height: 2;
        }

        .article-content h2 {
            font-size: 24px;
            color: #0f172a;
            margin: 40px 0 18px;
            font-weight: 700;
        }

        .article-content p {
            margin-bottom: 20px;
        }

        .article-content img {
            width: 100%;
            border-radius: 12px;
            margin: 30px 0;
            box-shadow: 0 4px 20px rgba(0,0,0,0.06);
        }

        .article-content blockquote {
            background: #f8fafc;
            border-left: 4px solid #2563eb;
            padding: 24px 28px;
            margin: 30px 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #475569;
        }

        .article-content blockquote p {
            margin-bottom: 0;
            font-size: 16px;
        }

        .article-content blockquote .bq-author {
            display: block;
            margin-top: 10px;
            font-size: 14px;
            font-style: normal;
            color: #94a3b8;
        }

        /* 底部标签 */
        .article-footer {
            margin-top: 50px;
            padding-top: 30px;
            padding-bottom: 30px;
            border-top: 2px solid #f1f5f9;
            border-bottom: 2px solid #f1f5f9;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
        }

        .article-footer .af-tags { display: flex; gap: 8px; flex-wrap: wrap; }

        .article-footer .af-tags a {
            display: inline-block;
            padding: 6px 16px;
            background: #f1f5f9;
            border-radius: 50px;
            font-size: 13px;
            color: #64748b;
            transition: all 0.3s;
        }

        .article-footer .af-tags a:hover {
            background: linear-gradient(135deg, #2563eb, #7c3aed);
            color: #fff;
        }

        .article-footer .af-share {
            display: flex;
            gap: 8px;
            align-items: center;
            font-size: 14px;
            color: #94a3b8;
        }

        .article-footer .af-share a {
            width: 36px;
            height: 36px;
            background: #f1f5f9;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
        }

        .article-footer .af-share a:hover {
            background: linear-gradient(135deg, #2563eb, #7c3aed);
            color: #fff;
        }

        /* 上下篇 */
        .article-nav {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-top: 30px;
        }

        .article-nav a {
            padding: 20px 24px;
            background: #f8fafc;
            border-radius: 12px;
            transition: all 0.3s;
        }

        .article-nav a:hover {
            background: linear-gradient(135deg, #2563eb, #7c3aed);
            color: #fff;
        }

        .article-nav a:last-child { text-align: right; }

        .article-nav a .an-label {
            font-size: 13px;
            color: #94a3b8;
            margin-bottom: 4px;
            transition: color 0.3s;
        }

        .article-nav a:hover .an-label { color: rgba(255,255,255,0.7); }

        .article-nav a .an-title {
            font-size: 15px;
            font-weight: 600;
            color: #0f172a;
            line-height: 1.4;
            transition: color 0.3s;
        }

        .article-nav a:hover .an-title { color: #fff; }

        /* 相关文章 */
        .related-section { padding: 60px 0; background: #f8fafc; }

        .related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

        .rel-card {
            background: #fff;
            border-radius: 16px;
            overflow: hidden;
            transition: all 0.4s;
            border: 1px solid #f1f5f9;
        }

        .rel-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 15px 40px rgba(37,99,235,0.06);
            border-color: rgba(37,99,235,0.1);
        }

        .rel-card .rc-img { height: 200px; overflow: hidden; }

        .rel-card .rc-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }

        .rel-card:hover .rc-img img { transform: scale(1.06); }

        .rel-card .rc-body { padding: 20px; }

        .rel-card .rc-body .rc-date {
            font-size: 13px;
            color: #2563eb;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .rel-card .rc-body h4 {
            font-size: 15px;
            color: #0f172a;
            line-height: 1.4;
        }

        .rel-card:hover .rc-body h4 { color: #2563eb; }

        @media (max-width: 992px) {
            .related-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 768px) {
            .article-meta-top h1 { font-size: 24px; }
            .article-content { font-size: 15px; }
            .article-nav { grid-template-columns: 1fr; gap: 12px; margin-top: 0; }
            .article-nav a { padding: 16px 20px; }
            .article-nav a:last-child { text-align: left; }
            .article-nav a .an-title { font-size: 14px; }
            .related-grid { grid-template-columns: 1fr; }
        }